Patents by Inventor Harry A. Bennett

Harry A. Bennett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cable and converter security device
    Patent number: 3982803
    Abstract: A device is presented for coupling either a coaxial cable to a coaxial plug or two coaxial cables to one another, requiring a presetting, or activation operation to occur prior to making the coupling or the device will not permit electrical coupling to occur. Also, once the coaxial cable coupling to the device is removed, the device is inactivated so that the electrical connection cannot be made again unless a new presetting operation is performed.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: September 28, 1976
    Inventor: Harry A. Bennett